Swivel stand



FIG. 1 is a perspective view of the design with environmental structure shown in broken lines;

FIG. 2 is a perspective view of the design;

FIG. 3 is a left side elevational view of the design;

FIG. 4 is a right side elevational view of the design;

FIG. 5 is a front elevational view of the design;

FIG. 6 is a rear elevational view of the design;

FIG. 7 is a top plan view of the design; and,

FIG. 8 is a bottom plan view of the design.

The broken lines shown in FIG. 1 illustrate the environment of the claimed design and form no part thereof. 

CLAIM The ornamental design for a swivel stand, as shown and described. 